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205053082 = 21317463921
BaseRepresentation
bin11000011100011…
…01110010011010
3112021211202221121
430032031302122
5404443144312
632202555454
75036631253
oct1416156232
9467752847
10205053082
11a5824463
1258808b8a
13336362b0
141d339b2a
1513006707
hexc38dc9a

205053082 has 16 divisors (see below), whose sum is σ = 350725032. Its totient is φ = 89072640.

The previous prime is 205053071. The next prime is 205053083. The reversal of 205053082 is 280350502.

205053082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 202806081 + 2247001 = 14241^2 + 1499^2 .

It is not an unprimeable number, because it can be changed into a prime (205053083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231519 + ... + 232402.

Almost surely, 2205053082 is an apocalyptic number.

205053082 is a deficient number, since it is larger than the sum of its proper divisors (145671950).

205053082 is a wasteful number, since it uses less digits than its factorization.

205053082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463953.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 205053082 is about 14319.6746471420. The cubic root of 205053082 is about 589.6877424562.

The spelling of 205053082 in words is "two hundred five million, fifty-three thousand, eighty-two".

Divisors: 1 2 13 17 26 34 221 442 463921 927842 6030973 7886657 12061946 15773314 102526541 205053082